I was in the dentist waiting room and a woman came in with a medical alert dog.
These dogs are trained not far from me it seems to detect when people with certain medical conditions can be in difficulty - diabetics are one type.
Turns out they are also doing work training dogs to detect cancer.
I'd heard rumours of this but it had seemed a bit far fetched so I did some digging.
Turns out that the test for prostate cancer in particular is not as reliable as you would hope and people did some work with training a dog and the dog was doing way better than than the test.
In fact out of 33 samples the dog only missed 3 and on retesting the volunteers one of the 3 turned out to actually have undiagnosed prostate cancer!
Now I don't think anyone is suggesting an army of labradors replace clinical testing machines - lovely as the image might be , but it's a great angle at improving the quality of existing testing procedures.
They are also trying to get the dogs to detect breast cancer
I thought people might be interested in this so the research paper is here:
and the website of the guys working with the dogs is here:
medicaldetectiondogs.org.uk/cancer_key_messages.html
(along with some cute pictures)